org.biojava.bio.seq.db.biosql
Class OracleDBHelper

java.lang.Object
  org.biojava.bio.seq.db.biosql.DBHelper
      org.biojava.bio.seq.db.biosql.OracleDBHelper

public class OracleDBHelper

extends DBHelper

This is a DBHelper that provides support for Oracle databases.

Author:

Len Trigg, Eric Haugen

Nested Class Summary

Nested classes inherited from class org.biojava.bio.seq.db.biosql.DBHelper

DBHelper.DeleteStyle, DBHelper.JoinStyle

Field Summary

Fields inherited from class org.biojava.bio.seq.db.biosql.DBHelper

DELETE_GENERIC, DELETE_MYSQL4, DELETE_POSTGRESQL, JOIN_GENERIC, JOIN_ORACLE8

Constructor Summary

OracleDBHelper(Connection connection)

Method Summary

boolean	containsTable(DataSource ds, String tablename) Detects whether a particular table is present in the database.
int	getInsertID(Connection conn, String table, String columnName) Returns the id value created during the last insert command.
DBHelper.JoinStyle	getJoinStyle() Returns the an object indicating the style of table joining that this database should employ.

Methods inherited from class org.biojava.bio.seq.db.biosql.DBHelper

getDBHelper, getDeleteStyle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OracleDBHelper

public OracleDBHelper(Connection connection)

Method Detail

getJoinStyle

public DBHelper.JoinStyle getJoinStyle()

Description copied from class: DBHelper

Returns the an object indicating the style of table joining that this database should employ.

Overrides:

getJoinStyle in class DBHelper

Returns:

the preferred joining style.

getInsertID

public int getInsertID(Connection conn,
                       String table,
                       String columnName)
                throws SQLException

Description copied from class: DBHelper

Returns the id value created during the last insert command. This is for tables that have an auto increment column.

Specified by:

getInsertID in class DBHelper

Returns:

the last id assigned, or -1 if the id could not be found.

Throws:

SQLException

containsTable

public boolean containsTable(DataSource ds,
                             String tablename)

Description copied from class: DBHelper

Detects whether a particular table is present in the database.

Overrides:

containsTable in class DBHelper

Parameters:

ds - a DataSource that can provide a connection to a database

tablename - the name of the table.

Returns:

true if the table exists in the database.